Alexandria Bay is a city located in Jefferson County New York. With a 2020 population of 990, it is the 418th largest city in New York and the 10332nd largest city in the United States . Alexandria Bay is currently declining at a rate of -1.88% annually and its population has decreased by -8.16% since the most recent census, which recorded a population of 1,078 in 2010. Alexandria Bay reached it's highest population of 1,110 in 2012. Spanning over 2 miles, Alexandria Bay has a population density of 1,321 people per square mile.
The average household income in Alexandria Bay is $60,483 with a poverty rate of 10.95%. The median rental costs in recent years comes to $683 per month, and the median house value is $111,300. The median age in Alexandria Bay is 52.2 years, 49.3 years for males, and 54.8 years for females.